flutter_app/lib/main.dart

import 'dart:collection';
import 'dart:convert';

import 'package:flutter_app/cwtch/ffi.dart';
import 'package:flutter_app/cwtch/gomobile.dart';
import 'package:flutter/material.dart';
import 'package:flutter_app/views/triplecolview.dart';
import 'package:provider/provider.dart';
import 'cwtch/cwtch.dart';
import 'model.dart';
import 'views/profilemgrview.dart';
import 'views/splashView.dart';
import 'dart:io' show Platform;
import 'opaque.dart';

void main() => runApp(Flwtch());

class Flwtch extends StatefulWidget {
  final Key flwtch = GlobalKey();

  @override
  FlwtchState createState() => FlwtchState();
}

class FlwtchState extends State<Flwtch> {
  final TextStyle biggerFont = const TextStyle(fontSize: 18);

  // mergenotes: dan's
  Cwtch cwtch;
  bool cwtchInit = false;

  // mergenotes: ui stuff
  ProfileModel selectedProfile;
  String selectedConversation = "";
  var columns = [1]; // default or 'single column' mode
  //var columns = [1, 1, 2];

  AppModel appStatus;
  HashMap<String, ProfileModel> profiles;

  @override
  initState() {
    super.initState();
    cwtchInit = false;

    profiles = new HashMap<String, ProfileModel>();

    print("FlwtchState.initState()");

    if (Platform.isAndroid) {
      cwtch = CwtchGomobile();
    } else {
      cwtch = CwtchFfi();
    }
    cwtch.Start().then((val) {
      setState(() {
        cwtchInit = true;
        loadProfiles();
      });
    });

    appStatus = AppModel(cwtch: cwtch);
    // Timing issue? Start may not have inited cwtch yet when we ask for getProfiles...
  }

  void loadProfiles() {
    cwtch.GetProfiles().then((profilesJson) {
      setState(() {
        jsonDecode(profilesJson).forEach((profile) {
          ProfileModel profile1 = new ProfileModel();
          profile1.onion = profile['onion'];
          profile1.nickname = profile['name'];
          profile1.creationDate = "4 jan 2020";
          profile1.contacts = new HashMap<String, ContactModel>();
          profile1.imagePath = profile['imagePath'];

          profiles.putIfAbsent(profile1.onion, () => profile1);
        });
      });
    });
  }

  ChangeNotifierProvider<OpaqueTheme> getOpaqueProvider() {
    return  ChangeNotifierProvider(create: (context) => OpaqueTheme(Opaque.dark));
  }

  Provider<FlwtchState> getFlwtchStateProvider() {
    return Provider<FlwtchState>(
      create: (_) => this,
    );
  }

  @override
  Widget build(BuildContext context) {
    appStatus = AppModel(cwtch: cwtch);

    final newTextTheme = Theme.of(context).textTheme.apply(
          bodyColor: Opaque.current().mainTextColor(),
          displayColor: Opaque.current().mainTextColor(),
        );

    print("FlwtchState.build() cwtchInit: $cwtchInit");
    return MultiProvider(
        providers: [getFlwtchStateProvider(), getOpaqueProvider()],
        builder:  (context, widget) {
          return MaterialApp(
              title: 'Cwtch',
              theme: ThemeData(
                visualDensity: VisualDensity.adaptivePlatformDensity,
                primarySwatch: Colors.red,
                primaryColor: Provider.of<OpaqueTheme>(context)
                    .current()
                    .backgroundMainColor(),
                canvasColor: Provider.of<OpaqueTheme>(context)
                    .current()
                    .backgroundPaneColor(),
                accentColor: Provider.of<OpaqueTheme>(context)
                    .current()
                    .defaultButtonColor(),
                buttonColor: Provider.of<OpaqueTheme>(context)
                    .current()
                    .defaultButtonColor(),
                textTheme: newTextTheme,
              ),
              // from dan: home: cwtchInit == true ? ProfileMgrView(cwtch) : SplashView(),
              // from erinn: home: columns.length == 3 ? TripleColumnView() : ProfileMgrView(),
              home: cwtchInit == true
                  ? (columns.length == 3
                      ? TripleColumnView()
                      : ProfileMgrView())
                  : SplashView(),
        );},
    );
  }
}